197264940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 617258880

約数和(自身を除く): 419993940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 53, 60, 68, 82, 85, 89, 102, 106, 123, 159, 164, 170, 178, 204, 205, 212, 246, 255, 265, 267, 318, 340, 356, 410, 445, 492, 510, 530, 534, 615, 636, 697, 795, 820, 890, 901, 1020, 1060, 1068, 1230, 1335, 1394, 1513, 1590, 1780, 1802, 2091, 2173, 2460, 2670, 2703, 2788, 3026, 3180, 3485, 3604, 3649, 4182, 4346, 4505, 4539, 4717, 5340, 5406, 6052, 6519, 6970, 7298, 7565, 8364, 8692, 9010, 9078, 9434, 10455, 10812, 10865, 10947, 13038, 13515, 13940, 14151, 14596, 15130, 18020, 18156, 18245, 18868, 20910, 21730, 21894, 22695, 23585, 26076, 27030, 28302, 30260, 32595, 36490, 36941, 41820, 43460, 43788, 45390, 47170, 54060, 54735, 56604, 62033, 65190, 70755, 72980, 73882, 80189, 90780, 94340, 109470, 110823, 124066, 130380, 141510, 147764, 160378, 184705, 186099, 193397, 218940, 221646, 240567, 248132, 283020, 310165, 320756, 369410, 372198, 386794, 400945, 443292, 481134, 554115, 580191, 620330, 738820, 744396, 773588, 801890, 930495, 962268, 966985, 1108230, 1160382, 1202835, 1240660, 1603780, 1860990, 1933970, 2216460, 2320764, 2405670, 2900955, 3287749, 3721980, 3867940, 4811340, 5801910, 6575498, 9863247, 11603820, 13150996, 16438745, 19726494, 32877490, 39452988, 49316235, 65754980, 98632470, 197264940]

約数ペア:

[(1, 197264940), (2, 98632470), (3, 65754980), (4, 49316235), (5, 39452988), (6, 32877490), (10, 19726494), (12, 16438745), (15, 13150996), (17, 11603820), (20, 9863247), (30, 6575498), (34, 5801910), (41, 4811340), (51, 3867940), (53, 3721980), (60, 3287749), (68, 2900955), (82, 2405670), (85, 2320764), (89, 2216460), (102, 1933970), (106, 1860990), (123, 1603780), (159, 1240660), (164, 1202835), (170, 1160382), (178, 1108230), (204, 966985), (205, 962268), (212, 930495), (246, 801890), (255, 773588), (265, 744396), (267, 738820), (318, 620330), (340, 580191), (356, 554115), (410, 481134), (445, 443292), (492, 400945), (510, 386794), (530, 372198), (534, 369410), (615, 320756), (636, 310165), (697, 283020), (795, 248132), (820, 240567), (890, 221646), (901, 218940), (1020, 193397), (1060, 186099), (1068, 184705), (1230, 160378), (1335, 147764), (1394, 141510), (1513, 130380), (1590, 124066), (1780, 110823), (1802, 109470), (2091, 94340), (2173, 90780), (2460, 80189), (2670, 73882), (2703, 72980), (2788, 70755), (3026, 65190), (3180, 62033), (3485, 56604), (3604, 54735), (3649, 54060), (4182, 47170), (4346, 45390), (4505, 43788), (4539, 43460), (4717, 41820), (5340, 36941), (5406, 36490), (6052, 32595), (6519, 30260), (6970, 28302), (7298, 27030), (7565, 26076), (8364, 23585), (8692, 22695), (9010, 21894), (9078, 21730), (9434, 20910), (10455, 18868), (10812, 18245), (10865, 18156), (10947, 18020), (13038, 15130), (13515, 14596), (13940, 14151)]