199673460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4283}}^1$

素因数の和:4342

約数の個数: 144

約数和(自身を含む): 711075456

約数和(自身を除く): 511401996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3108, 3330, 3885, 4283, 4662, 5180, 6660, 7770, 8566, 9324, 11655, 12849, 15540, 17132, 21415, 23310, 25698, 29981, 38547, 42830, 46620, 51396, 59962, 64245, 77094, 85660, 89943, 119924, 128490, 149905, 154188, 158471, 179886, 192735, 256980, 269829, 299810, 316942, 359772, 385470, 449715, 475413, 539658, 599620, 633884, 770940, 792355, 899430, 950826, 1079316, 1109297, 1349145, 1426239, 1584710, 1798860, 1901652, 2218594, 2377065, 2698290, 2852478, 3169420, 3327891, 4437188, 4754130, 5396580, 5546485, 5704956, 6655782, 7131195, 9508260, 9983673, 11092970, 13311564, 14262390, 16639455, 19967346, 22185940, 28524780, 33278910, 39934692, 49918365, 66557820, 99836730, 199673460]

約数ペア:

[(1, 199673460), (2, 99836730), (3, 66557820), (4, 49918365), (5, 39934692), (6, 33278910), (7, 28524780), (9, 22185940), (10, 19967346), (12, 16639455), (14, 14262390), (15, 13311564), (18, 11092970), (20, 9983673), (21, 9508260), (28, 7131195), (30, 6655782), (35, 5704956), (36, 5546485), (37, 5396580), (42, 4754130), (45, 4437188), (60, 3327891), (63, 3169420), (70, 2852478), (74, 2698290), (84, 2377065), (90, 2218594), (105, 1901652), (111, 1798860), (126, 1584710), (140, 1426239), (148, 1349145), (180, 1109297), (185, 1079316), (210, 950826), (222, 899430), (252, 792355), (259, 770940), (315, 633884), (333, 599620), (370, 539658), (420, 475413), (444, 449715), (518, 385470), (555, 359772), (630, 316942), (666, 299810), (740, 269829), (777, 256980), (1036, 192735), (1110, 179886), (1260, 158471), (1295, 154188), (1332, 149905), (1554, 128490), (1665, 119924), (2220, 89943), (2331, 85660), (2590, 77094), (3108, 64245), (3330, 59962), (3885, 51396), (4283, 46620), (4662, 42830), (5180, 38547), (6660, 29981), (7770, 25698), (8566, 23310), (9324, 21415), (11655, 17132), (12849, 15540)]