201961488

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3119}}^1$

素因数の和:3220

約数の個数: 80

約数和(自身を含む): 557107200

約数和(自身を除く): 355145712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 71, 76, 114, 142, 152, 213, 228, 284, 304, 426, 456, 568, 852, 912, 1136, 1349, 1704, 2698, 3119, 3408, 4047, 5396, 6238, 8094, 9357, 10792, 12476, 16188, 18714, 21584, 24952, 32376, 37428, 49904, 59261, 64752, 74856, 118522, 149712, 177783, 221449, 237044, 355566, 442898, 474088, 664347, 711132, 885796, 948176, 1328694, 1422264, 1771592, 2657388, 2844528, 3543184, 4207531, 5314776, 8415062, 10629552, 12622593, 16830124, 25245186, 33660248, 50490372, 67320496, 100980744, 201961488]

約数ペア:

[(1, 201961488), (2, 100980744), (3, 67320496), (4, 50490372), (6, 33660248), (8, 25245186), (12, 16830124), (16, 12622593), (19, 10629552), (24, 8415062), (38, 5314776), (48, 4207531), (57, 3543184), (71, 2844528), (76, 2657388), (114, 1771592), (142, 1422264), (152, 1328694), (213, 948176), (228, 885796), (284, 711132), (304, 664347), (426, 474088), (456, 442898), (568, 355566), (852, 237044), (912, 221449), (1136, 177783), (1349, 149712), (1704, 118522), (2698, 74856), (3119, 64752), (3408, 59261), (4047, 49904), (5396, 37428), (6238, 32376), (8094, 24952), (9357, 21584), (10792, 18714), (12476, 16188)]