198105552

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1281

約数の個数: 120

約数和(自身を含む): 593667360

約数和(自身を除く): 395561808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 61, 72, 76, 114, 122, 144, 152, 171, 183, 228, 244, 304, 342, 366, 456, 488, 549, 684, 732, 912, 976, 1098, 1159, 1187, 1368, 1464, 2196, 2318, 2374, 2736, 2928, 3477, 3561, 4392, 4636, 4748, 6954, 7122, 8784, 9272, 9496, 10431, 10683, 13908, 14244, 18544, 18992, 20862, 21366, 22553, 27816, 28488, 41724, 42732, 45106, 55632, 56976, 67659, 72407, 83448, 85464, 90212, 135318, 144814, 166896, 170928, 180424, 202977, 217221, 270636, 289628, 360848, 405954, 434442, 541272, 579256, 651663, 811908, 868884, 1082544, 1158512, 1303326, 1375733, 1623816, 1737768, 2606652, 2751466, 3247632, 3475536, 4127199, 5213304, 5502932, 8254398, 10426608, 11005864, 12381597, 16508796, 22011728, 24763194, 33017592, 49526388, 66035184, 99052776, 198105552]

約数ペア:

[(1, 198105552), (2, 99052776), (3, 66035184), (4, 49526388), (6, 33017592), (8, 24763194), (9, 22011728), (12, 16508796), (16, 12381597), (18, 11005864), (19, 10426608), (24, 8254398), (36, 5502932), (38, 5213304), (48, 4127199), (57, 3475536), (61, 3247632), (72, 2751466), (76, 2606652), (114, 1737768), (122, 1623816), (144, 1375733), (152, 1303326), (171, 1158512), (183, 1082544), (228, 868884), (244, 811908), (304, 651663), (342, 579256), (366, 541272), (456, 434442), (488, 405954), (549, 360848), (684, 289628), (732, 270636), (912, 217221), (976, 202977), (1098, 180424), (1159, 170928), (1187, 166896), (1368, 144814), (1464, 135318), (2196, 90212), (2318, 85464), (2374, 83448), (2736, 72407), (2928, 67659), (3477, 56976), (3561, 55632), (4392, 45106), (4636, 42732), (4748, 41724), (6954, 28488), (7122, 27816), (8784, 22553), (9272, 21366), (9496, 20862), (10431, 18992), (10683, 18544), (13908, 14244)]