222253260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 680020992

約数和(自身を除く): 457767732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 331, 361, 372, 380, 465, 570, 589, 620, 662, 722, 930, 993, 1083, 1140, 1178, 1324, 1444, 1655, 1767, 1805, 1860, 1986, 2166, 2356, 2945, 3310, 3534, 3610, 3972, 4332, 4965, 5415, 5890, 6289, 6620, 7068, 7220, 8835, 9930, 10261, 10830, 11191, 11780, 12578, 17670, 18867, 19860, 20522, 21660, 22382, 25156, 30783, 31445, 33573, 35340, 37734, 41044, 44764, 51305, 55955, 61566, 62890, 67146, 75468, 94335, 102610, 111910, 119491, 123132, 125780, 134292, 153915, 167865, 188670, 194959, 205220, 223820, 238982, 307830, 335730, 358473, 377340, 389918, 477964, 584877, 597455, 615660, 671460, 716946, 779836, 974795, 1169754, 1194910, 1433892, 1792365, 1949590, 2339508, 2389820, 2924385, 3584730, 3704221, 3899180, 5848770, 7169460, 7408442, 11112663, 11697540, 14816884, 18521105, 22225326, 37042210, 44450652, 55563315, 74084420, 111126630, 222253260]

約数ペア:

[(1, 222253260), (2, 111126630), (3, 74084420), (4, 55563315), (5, 44450652), (6, 37042210), (10, 22225326), (12, 18521105), (15, 14816884), (19, 11697540), (20, 11112663), (30, 7408442), (31, 7169460), (38, 5848770), (57, 3899180), (60, 3704221), (62, 3584730), (76, 2924385), (93, 2389820), (95, 2339508), (114, 1949590), (124, 1792365), (155, 1433892), (186, 1194910), (190, 1169754), (228, 974795), (285, 779836), (310, 716946), (331, 671460), (361, 615660), (372, 597455), (380, 584877), (465, 477964), (570, 389918), (589, 377340), (620, 358473), (662, 335730), (722, 307830), (930, 238982), (993, 223820), (1083, 205220), (1140, 194959), (1178, 188670), (1324, 167865), (1444, 153915), (1655, 134292), (1767, 125780), (1805, 123132), (1860, 119491), (1986, 111910), (2166, 102610), (2356, 94335), (2945, 75468), (3310, 67146), (3534, 62890), (3610, 61566), (3972, 55955), (4332, 51305), (4965, 44764), (5415, 41044), (5890, 37734), (6289, 35340), (6620, 33573), (7068, 31445), (7220, 30783), (8835, 25156), (9930, 22382), (10261, 21660), (10830, 20522), (11191, 19860), (11780, 18867), (12578, 17670)]