223396908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 645200640

約数和(自身を除く): 421803732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 53, 57, 76, 84, 106, 114, 133, 139, 159, 212, 228, 266, 278, 318, 361, 371, 399, 417, 532, 556, 636, 722, 742, 798, 834, 973, 1007, 1083, 1113, 1444, 1484, 1596, 1668, 1946, 2014, 2166, 2226, 2527, 2641, 2919, 3021, 3892, 4028, 4332, 4452, 5054, 5282, 5838, 6042, 7049, 7367, 7581, 7923, 10108, 10564, 11676, 12084, 14098, 14734, 15162, 15846, 18487, 19133, 21147, 22101, 28196, 29468, 30324, 31692, 36974, 38266, 42294, 44202, 50179, 51569, 55461, 57399, 73948, 76532, 84588, 88404, 100358, 103138, 110922, 114798, 133931, 139973, 150537, 154707, 200716, 206276, 221844, 229596, 267862, 279946, 301074, 309414, 351253, 401793, 419919, 535724, 559892, 602148, 618828, 702506, 803586, 839838, 979811, 1053759, 1405012, 1607172, 1679676, 1959622, 2107518, 2659487, 2939433, 3919244, 4215036, 5318974, 5878866, 7978461, 10637948, 11757732, 15956922, 18616409, 31913844, 37232818, 55849227, 74465636, 111698454, 223396908]

約数ペア:

[(1, 223396908), (2, 111698454), (3, 74465636), (4, 55849227), (6, 37232818), (7, 31913844), (12, 18616409), (14, 15956922), (19, 11757732), (21, 10637948), (28, 7978461), (38, 5878866), (42, 5318974), (53, 4215036), (57, 3919244), (76, 2939433), (84, 2659487), (106, 2107518), (114, 1959622), (133, 1679676), (139, 1607172), (159, 1405012), (212, 1053759), (228, 979811), (266, 839838), (278, 803586), (318, 702506), (361, 618828), (371, 602148), (399, 559892), (417, 535724), (532, 419919), (556, 401793), (636, 351253), (722, 309414), (742, 301074), (798, 279946), (834, 267862), (973, 229596), (1007, 221844), (1083, 206276), (1113, 200716), (1444, 154707), (1484, 150537), (1596, 139973), (1668, 133931), (1946, 114798), (2014, 110922), (2166, 103138), (2226, 100358), (2527, 88404), (2641, 84588), (2919, 76532), (3021, 73948), (3892, 57399), (4028, 55461), (4332, 51569), (4452, 50179), (5054, 44202), (5282, 42294), (5838, 38266), (6042, 36974), (7049, 31692), (7367, 30324), (7581, 29468), (7923, 28196), (10108, 22101), (10564, 21147), (11676, 19133), (12084, 18487), (14098, 15846), (14734, 15162)]