217666128

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7699}}^1$

素因数の和:7760

約数の個数: 80

約数和(自身を含む): 611072000

約数和(自身を除く): 393405872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1178, 1488, 1767, 2356, 3534, 4712, 7068, 7699, 9424, 14136, 15398, 23097, 28272, 30796, 46194, 61592, 92388, 123184, 146281, 184776, 238669, 292562, 369552, 438843, 477338, 585124, 716007, 877686, 954676, 1170248, 1432014, 1755372, 1909352, 2340496, 2864028, 3510744, 3818704, 4534711, 5728056, 7021488, 9069422, 11456112, 13604133, 18138844, 27208266, 36277688, 54416532, 72555376, 108833064, 217666128]

約数ペア:

[(1, 217666128), (2, 108833064), (3, 72555376), (4, 54416532), (6, 36277688), (8, 27208266), (12, 18138844), (16, 13604133), (19, 11456112), (24, 9069422), (31, 7021488), (38, 5728056), (48, 4534711), (57, 3818704), (62, 3510744), (76, 2864028), (93, 2340496), (114, 1909352), (124, 1755372), (152, 1432014), (186, 1170248), (228, 954676), (248, 877686), (304, 716007), (372, 585124), (456, 477338), (496, 438843), (589, 369552), (744, 292562), (912, 238669), (1178, 184776), (1488, 146281), (1767, 123184), (2356, 92388), (3534, 61592), (4712, 46194), (7068, 30796), (7699, 28272), (9424, 23097), (14136, 15398)]